216161238100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{283937}}^1$

素因数の和:284305

約数の個数: 72

約数和(自身を含む): 490944702528

約数和(自身を除く): 274783464428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 331, 460, 575, 662, 1150, 1324, 1655, 2300, 3310, 6620, 7613, 8275, 15226, 16550, 30452, 33100, 38065, 76130, 152260, 190325, 283937, 380650, 567874, 761300, 1135748, 1419685, 2839370, 5678740, 6530551, 7098425, 13061102, 14196850, 26122204, 28393700, 32652755, 65305510, 93983147, 130611020, 163263775, 187966294, 326527550, 375932588, 469915735, 653055100, 939831470, 1879662940, 2161612381, 2349578675, 4323224762, 4699157350, 8646449524, 9398314700, 10808061905, 21616123810, 43232247620, 54040309525, 108080619050, 216161238100]

約数ペア:

[(1, 216161238100), (2, 108080619050), (4, 54040309525), (5, 43232247620), (10, 21616123810), (20, 10808061905), (23, 9398314700), (25, 8646449524), (46, 4699157350), (50, 4323224762), (92, 2349578675), (100, 2161612381), (115, 1879662940), (230, 939831470), (331, 653055100), (460, 469915735), (575, 375932588), (662, 326527550), (1150, 187966294), (1324, 163263775), (1655, 130611020), (2300, 93983147), (3310, 65305510), (6620, 32652755), (7613, 28393700), (8275, 26122204), (15226, 14196850), (16550, 13061102), (30452, 7098425), (33100, 6530551), (38065, 5678740), (76130, 2839370), (152260, 1419685), (190325, 1135748), (283937, 761300), (380650, 567874)]